EP 2397343 A4 20130109 - PNEUMATIC TIRE
Title (en)
PNEUMATIC TIRE
Title (de)
LUFTREIFEN
Title (fr)
PNEU
Publication
Application
Priority
- JP 2010051981 W 20100210
- JP 2009028246 A 20090210
Abstract (en)
[origin: EP2397343A1] Provision of a pneumatic tire with further enhanced low noise performance during running. Plural land portion rows are formed in a tread section (16) by forming circumferential direction main groove(s) extending along the tire circumferential direction. A fine-grooved-and-siped rib (34) configuring one of the land portion rows is configured with a fine groove (36) extending along the tire circumferential direction, a projecting sipe (38) projecting out from the fine groove (36) towards the side of a tire equatorial plane (CL) and open to a circumferential direction main groove (22E); and a plain rib portion (40) adjacent to the fine groove (36) on the vehicle mounting outside (SE), the plain rib portion (40) configured with a circular shaped peripheral face across the entire face on a ground contact side.
IPC 8 full level
B60C 11/04 (2006.01); B60C 5/00 (2006.01); B60C 11/01 (2006.01); B60C 11/03 (2006.01); B60C 11/12 (2006.01)
CPC (source: EP US)
B60C 11/0302 (2013.01 - EP US); B60C 11/0304 (2013.01 - EP US); B60C 11/0306 (2013.01 - EP US); B60C 11/0309 (2013.01 - EP US); B60C 11/032 (2013.01 - EP US); B60C 11/1236 (2013.01 - EP US); B60C 11/12 (2013.01 - EP US); B60C 2011/0348 (2013.01 - EP US); B60C 2011/0381 (2013.01 - EP US)
Citation (search report)
- [X] WO 2008102780 A1 20080828 - BRIDGESTONE CORP [JP], et al & EP 2127909 A1 20091202 - BRIDGESTONE CORP [JP]
- [X] JP 2007237816 A 20070920 - BRIDGESTONE CORP
- See references of WO 2010092987A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2397343 A1 20111221; EP 2397343 A4 20130109; EP 2397343 B1 20141015; CN 102307735 A 20120104; CN 102307735 B 20131106; JP 5449209 B2 20140319; JP WO2010092987 A1 20120816; US 2011290391 A1 20111201; US 9205705 B2 20151208; WO 2010092987 A1 20100819
DOCDB simple family (application)
EP 10741264 A 20100210; CN 201080006677 A 20100210; JP 2010051981 W 20100210; JP 2010550539 A 20100210; US 201013148222 A 20100210